The weather in Thonon Les Bains in March is very cold with temperatures between 1°C and 9°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Thonon Les Bains during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Thonon Les Bains during March. It’s important to get out your snow boots and warm mittens to stay warm while you explore Thonon Les Bains.
Our weather forecast can give you a great sense of what weather to expect in Thonon Les Bains in March 2026.
If you’re planning to visit Thonon Les Bains in the near future, we highly recommend that you review the 14 day weather forecast for Thonon Les Bains before you arrive.


